Chess South Africa Ratings Database

PLAYER PAGE

Personal

Boshoff, B (Benje)

Chess SA id

1070101240

FIDE id

Date of birth

2007-12-20 (U20)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

10.5

Junior GPX Points

1076.1

Item	Main	Standard	Rapid	Blitz
Rating	1217.7	1209.3	1168.9	1200
Raw rating	1188.4	1187.2	1158.5	1200
Weighted rating	1217.7	1209.3	1168.9	1200
Weighted performance	1020.1	980.1	0	0
Floor	761.9	761.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.6	168.9	175.9	165.8
Highest rating	1261.9 2024-05-01	1261.1 2024-05-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1261.9 2024-05-01	1261.1 2024-05-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1261.9 2024-05-01	1261.1 2024-05-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1254.3 2020-01-01	1245.7 2022-05-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.9	-2.4	-0.9	0
New rating	1214.8	1206.9	1168	1200
Analysis
Rating	1217.7	1209.3	1168.9	1200
Raw rating	1188.4	1187.2	1158.5	1200
Weighted rating	1217.7	1209.3	1168.9
Weighted performance	1020.1	980.1	0
K-factor	36	36	36	36
Floor	761.9	761.1	700	700
Max/Min rating change allowed	168.6	168.9	175.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1188.4	1187.2	1158.5	1200
New weighted rating	1214.8	1206.9	1168	1200
New weighted performance	1019.7	979.7	0	0
Temp new rating	1214.8	1206.9	1168	1200
Temp new rating +/-	-2.9	-2.4	-0.9	0
Final new rating +/-	-2.9	-2.4	-0.9	0
New rating	1214.8	1206.9	1168	1200
New K-factor	36	36	36	36
New floor	761.9	761.1	700	700

Item	Main	Standard	Rapid
	0	0	0
	13	8	5
	9	9	0
	0	0	0
	31	31	0
	0	0	0
History	143	126	17

Games since
	Main 22	Standard 17		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	13	5	38.46	-98.1	1246.6	1148.5
Standard	8	3	37.5	-106.2	1255.6	1149.3
Rapid	5	2	40	-85	1232.3	1147.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	143	69.5	48.6	-11.9	1177.7	1165.8
Standard	126	62.5	49.6	-3.4	1175.2	1171.8
Rapid	17	7	41.18	-75	1196.2	1121.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1188.4	1187.2	1158.5	1200
2025-09-01	1188.4	1187.2	1158.5	1200
2025-08-01	1231.9	1224.3	1170.8	1200
2025-07-01	1231.9	1224.3	1170.8	1200
2025-06-01	1231.9	1224.3	1170.8	1200
2025-05-01	1231.9	1224.3	1170.8	1200
2025-04-01	1231.9	1224.3	1170.8	1200
2025-03-01	1225	1215.1	1170.8	1200
2025-02-01	1224.3	1214.3	1170.8	1200
2025-01-01	1202.7	1188.7	1170.8	1200
2024-12-01	1202.7	1188.7	1170.8	1200
2024-11-01	1202.7	1188.7	1170.8	1200
2024-10-01	1202.7	1188.7	1170.8	1200
2024-09-01	1202.7	1188.7	1170.8	1200
2024-08-01	1202.7	1188.7	1170.8	1200
2024-07-01	1202.7	1188.7	1170.8	1200
2024-06-01	1202.7	1188.7	1170.8	1200
2024-08-01	1261.9	1261.1	1170.8	1200
2024-04-01	1255.9	1251.4	1170.8	1200
2024-03-01	1255.9	1251.4	1170.8	1200
2024-02-01	1255.9	1251.4	1170.8	1200
2024-01-01	1255.9	1251.4	1170.8	1200
2023-12-01	1255.9	1251.4	1170.8	1200
2023-11-01	1255.9	1251.4	1170.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Edenvale Germiston Cluster Teams 2025 (High School)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U18 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni North Schools Teams 2025 (U19 Open)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
2	Edenvale Germiston Cluster Teams 2025 (High School)	2025-07-25	2025-07-25	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
3	Edenvale Germiston Cluster 2025 (U18 Boys)	2025-03-08	2025-03-08	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	Ekurhuleni North High School Individuals 2024 (U18 Boys)	2024-05-24	2024-05-24	Standard	Ekurhuleni (GE)	5	4	0.5	Yes	Analysis
5	Westwood Open 2024 (A)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
6	2022 Gauteng Schools Individual Chess Championship (U15 Boys)	2022-06-18	2022-06-18	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni-North Schools Finals Indiv 2022 (U15 Boys)	2022-05-14	2022-05-14	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
8	Ekurhuleni Trials 2 2022 (U16)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
9	Ekurhuleni Trials 1 2022 (U16)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
10	ACB Premier 2022 (High School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
11	ACB Premier 2022 (U15)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	6	3	Yes	Analysis
12	Laerskool Oosterkruin 2020 (U13)	2020-02-01	2020-02-01	Rapid	Ekurhuleni (GE)	6	5	3	Yes	Analysis
13	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
14	2019 Wild Card Chess Championship (U14 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
15	2019 South African Junior Team Championships (U14D)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
16	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
17	2019 RMS Laerskole (U13)	2019-06-01	2019-06-01	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
18	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
19	Ekurhuleni North School District Finals 2019 (U13 Boys)	2019-05-11	2019-05-11	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
20	Ekurhuleni Trials 2 2019 (U14)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
21	Ekurhuleni Trials 1 2019 (U14)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
22	Alberton Chess Club Open 2019 (C)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
23	Boksburg Open 2019 (C)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
24	Ekurhuleni North Womens Day Tournament (Male)	2018-08-09	2018-08-09	Rapid	Ekurhuleni (GE)	7	7	2	Yes	Analysis
25	Ekurhuleni North District Schools Final 2018 (U11)	2018-08-04	2018-08-04	Standard	Ekurhuleni (GE)	5	4	2.5	Yes	Analysis
26	Boksburg Chess Club Open 2018 (U12)	2018-07-14	2018-07-14	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
27	Ekurhuleni Trials 3 2018 (U12)	2018-06-16	2018-06-16	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
28	Ekurhuleni North Schools Individuals 2018 (U11 Boys)	2018-05-12	2018-05-12	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-04-23	rnd 5	type Standard	result 0.5	date 2022-05-14	rnd 5	type Standard	result 0.5
		Opponent Ziervogel, K (Keira)				Opponent Mbhiza, H (Hloniphani)
2	6	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Grobler, L (Louis)				Opponent Huma, N (Neo Thimane)
3	5	Tournament ACB Premier 2022				Tournament Ekurhuleni Trials 1 2022
		date 2022-03-21	rnd 4	type Standard	result 0.5	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Lourens, E (Ewan)				Opponent Phori, M (Mafika)

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 1 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-04-23	rnd 5	type Standard	result 0.5	date 2022-05-14	rnd 5	type Standard	result 0.5
		Opponent Ziervogel, K (Keira)				Opponent Mbhiza, H (Hloniphani)
2	6	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Grobler, L (Louis)				Opponent Huma, N (Neo Thimane)
3	5	Tournament ACB Premier 2022				Tournament Ekurhuleni Trials 1 2022
		date 2022-03-21	rnd 4	type Standard	result 0.5	date 2022-04-23	rnd 1	type Standard	result 1
		Opponent Lourens, E (Ewan)				Opponent Phori, M (Mafika)

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 2	type Rapid	result 1	date 2025-07-25	rnd 3	type Rapid	result 1
		Opponent Petersen, J (Jamie)				Opponent Manamela, H (Hamisa)
2	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Boshoff, H (Hendre)				Opponent Nunes, D (Duarte)
3	2	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 3	type Rapid	result 1
		Opponent Loncey, R (Rahul)				Opponent Dube, A (Andile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Grobler, L (Louis)				Opponent Huma, N (Neo Thimane)
2	3	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Mothibi, K (Kgabo)				Opponent Snyders, H (Heinrich)
3	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Buthelezi, S (Sihle)				Opponent Matlala, E (Emannuel)

#	Games	Start				End
1	6	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni North School District Finals 2019
		date 2019-04-27	rnd 3	type Standard	result 1	date 2019-05-11	rnd 3	type Standard	result 1
		Opponent Grobler, L (Louis)				Opponent Huma, N (Neo Thimane)
2	3	Tournament Springs Chess Club Open 2020				Tournament Springs Chess Club Open 2020
		date 2020-01-25	rnd 1	type Standard	result 1	date 2020-01-25	rnd 3	type Standard	result 1
		Opponent Mothibi, K (Kgabo)				Opponent Snyders, H (Heinrich)
3	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Buthelezi, S (Sihle)				Opponent Matlala, E (Emannuel)

#	Games	Start				End
1	2	Tournament Edenvale Germiston Cluster Teams 2025				Tournament Edenvale Germiston Cluster Teams 2025
		date 2025-07-25	rnd 2	type Rapid	result 1	date 2025-07-25	rnd 3	type Rapid	result 1
		Opponent Petersen, J (Jamie)				Opponent Manamela, H (Hamisa)
2	2	Tournament Laerskool Oosterkruin 2020				Tournament Laerskool Oosterkruin 2020
		date 2020-02-01	rnd 3	type Rapid	result 1	date 2020-02-01	rnd 4	type Rapid	result 1
		Opponent Boshoff, H (Hendre)				Opponent Nunes, D (Duarte)
3	2	Tournament Ekurhuleni North Womens Day Tournament				Tournament Ekurhuleni North Womens Day Tournament
		date 2018-08-09	rnd 2	type Rapid	result 1	date 2018-08-09	rnd 3	type Rapid	result 1
		Opponent Loncey, R (Rahul)				Opponent Dube, A (Andile)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Grobler ,L (Louis)	3	3	425	3	3	425	0	0	0	0	0	0
1	Grobler ,L (Louis)	3	1053.8	1478.8	3	1031.9	1478.8	0	0	0	0	0	0
2	Jaitas ,K (Kittisak)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
2	Jaitas ,K (Kittisak)	3	1504.3	1220.9	3	1512.4	1220.9	0	0	0	0	0	0
3	Rossouw ,A (Alicia)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Rossouw ,A (Alicia)	3	1304.3	1162.6	3	1289.6	1162.6	0	0	0	0	0	0
4	Neves ,TT (Tremayne Tony)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Neves ,TT (Tremayne Tony)	2	1196.2	771.2	2	1195.6	771.2	0	0	0	0	0	0
5	Netshimbupfe ,W (Wanga)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Netshimbupfe ,W (Wanga)	2	1293.6	868.6	2	1270.6	868.6	0	0	0	0	0	0
6	Agre ,AS (Atharv)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Agre ,AS (Atharv)	2	1319.9	894.9	2	1309.6	894.9	0	0	0	0	0	0
7	Stadler ,H (Helgard)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Stadler ,H (Helgard)	2	1259.9	834.9	2	1248.2	834.9	0	0	0	0	0	0
8	Francis ,A (Aaron)	2	1	0	2	1	0	0	0	0	0	0	0
8	Francis ,A (Aaron)	2	1229.5	1229.5	2	1218.2	1229.5	0	0	0	0	0	0
9	Mhlanga ,B (Bongani)	2	2	425	2	2	425	0	0	0	0	0	0
9	Mhlanga ,B (Bongani)	2	1078.2	1503.2	2	1055.2	1503.2	0	0	0	0	0	0
10	Kushar ,T (Tristan)	2	1	0	2	1	0	0	0	0	0	0	0
10	Kushar ,T (Tristan)	2	1345.9	1345.9	2	1342.4	1345.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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Personal

Boshoff, B (Benje)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms